... 3, high quality, very popular, one of best sellers Description:OLV528 Metal & Glass Silicone Sealant is a one part, neutral cure ... for reference purpose, not intended for use in preparing specification. OLV528 Metal & Glass Silicone SealantPerformanceStandardMeasured ValueTesting MethodTest at 50±5% RH ... 13477Movement Capability (%)2020GB/T 13477Storage12 Months Metal & Glass Silicone Sealant OLV528